Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
g

Test String

Code Generator

Language

Generated Code

package main import ( "regexp" "fmt" ) func main() { var re = regexp.MustCompile(`"listItems"\s*:\s*([^}]+)`) var str = `"listItems": [ { "name": "Gelas Kaca Lusinan Murah 1 Set Isi 6 Motif Bening Model Klasik Unik Cafe Lucu Cantik Kedaung Coolant Tumblers Harga Murah Tidak Mudah Retak Pecah Bahan Beling Tebal Ukuran 250 ml elegan Untuk Tamu Rumah dan Dapur", "nid": "5609668850", "icons": [], "image": "https://id-test-11.slatic.net/p/0227998499138451f7cc6ada1d885a7b.png", "originalPrice": "35000.00", "originalPriceShow": "Rp35.000", "price": "29000.00", "promotionId": "null", "priceShow": "Rp29.000", "discount": "-17%", "ratingScore": "0", "review": "", "installment": "", "tItemType": "nt_product", "location": "Kota Surabaya", "cheapest_sku": "5609668850_ID-11061072628", "sku": "5609668850_ID", "skus": [], "brandId": "123222884", "brandName": "KEDAUNG", "sellerId": "400603179050", "mainSellerId": "", "sellerName": "Go-Panstore", "thumbs": [ { "image": "https://id-test-11.slatic.net/p/0227998499138451f7cc6ada1d885a7b.png", "sku": "5609668850_ID", "skuId": "11061072628", "itemUrl": "/products/gelas-kaca-lusinan-murah-1-set-isi-6-motif-bening-model-klasik-unik-cafe-lucu-cantik-kedaung-coolant-tumblers-harga-murah-tidak-mudah-retak-pecah-bahan-beling-tebal-ukuran-250-ml-elegan-untuk-tamu-rumah-dan-dapur-i5609668850.html" } ], "restrictedAge": 0, "categories": [ 16336, 16358, 16470 ], "clickTrace": "query:gelas+lucu+harga+murah;nid:5609668850;src:LazadaMainSrp;rn:c6e42d21e0c1c781d4df4ad08f2c5705;region:id;sku:5609668850_ID;price:29000.00;client:desktop;supplier_id:400603179050;asc_category_id:16470;item_id:5609668850;sku_id:11061072628;shop_id:2523734", "addToCartSkus": [ { "sku": "5609668850_ID-11061072628", "skuId": "11061072628", "count": 0 } ], "itemId": "5609668850", "skuId": "11061072628", "inStock": true, "isAD": 0, "addToCart": false, "showFeedBack": true, "longImageDisplayable": false, "itemUrl": "//www.lazada.co.id/products/gelas-kaca-lusinan-murah-1-set-isi-6-motif-bening-model-klasik-unik-cafe-lucu-cantik-kedaung-coolant-tumblers-harga-murah-tidak-mudah-retak-pecah-bahan-beling-tebal-ukuran-250-ml-elegan-untuk-tamu-rumah-dan-dapur-i5609668850.html", "querystring": "search=1" }, { "name": "Gelas Kaca Lusinan Murah 1 Set Isi 6 Motif Bening Model Cawan Unik Cafe Lucu Cantik Merk Kedaung Harga Murah Tidak Mudah Retak Pecah Bahan Beling Tebal Ukuran 250 ml elegan Untuk Tamu Rumah dan Dapur", "nid": "5578244948", "icons": [], "image": "https://id-test-11.slatic.net/p/f3c88eb266396b1a132413af364c5e97.png", "originalPrice": "35000.00", "originalPriceShow": "Rp35.000", "price": "25000.00", "promotionId": "null", "priceShow": "Rp25.000", "discount": "-29%", "ratingScore": "0", "review": "", "installment": "", "tItemType": "nt_product", "location": "Kota Surabaya", "cheapest_sku": "5578244948_ID-11032256617", "sku": "5578244948_ID", "skus": [], "brandId": "123222884", "brandName": "KEDAUNG", "sellerId": "400603179050", "mainSellerId": "", "sellerName": "Go-Panstore", "thumbs": [ { "image": "https://id-test-11.slatic.net/p/f3c88eb266396b1a132413af364c5e97.png", "sku": "5578244948_ID", "skuId": "11032256617", "itemUrl": "/products/gelas-kaca-lusinan-murah-1-set-isi-6-motif-bening-model-cawan-unik-cafe-lucu-cantik-merk-kedaung-harga-murah-tidak-mudah-retak-pecah-bahan-beling-tebal-ukuran-250-ml-elegan-untuk-tamu-rumah-dan-dapur-i5578244948.html" } ], "restrictedAge": 0, "categories": [ 16336, 16358, 16470 ], "clickTrace": "query:gelas+lucu+harga+murah;nid:5578244948;src:LazadaMainSrp;rn:c6e42d21e0c1c781d4df4ad08f2c5705;region:id;sku:5578244948_ID;price:25000.00;client:desktop;supplier_id:400603179050;asc_category_id:16470;item_id:5578244948;sku_id:11032256617;shop_id:2523734", "addToCartSkus": [ { "sku": "5578244948_ID-11032256617", "skuId": "11032256617", "count": 0 } ], "itemId": "5578244948", "skuId": "11032256617", "inStock": true, "isAD": 0, "addToCart": false, "showFeedBack": true, "longImageDisplayable": false, "itemUrl": "//www.lazada.co.id/products/gelas-kaca-lusinan-murah-1-set-isi-6-motif-bening-model-cawan-unik-cafe-lucu-cantik-merk-kedaung-harga-murah-tidak-mudah-retak-pecah-bahan-beling-tebal-ukuran-250-ml-elegan-untuk-tamu-rumah-dan-dapur-i5578244948.html", "querystring": "search=1" }, { "name": "Gelas Kaca Lusinan Murah 1 Set Isi 6 Motif Bening Model WHISKEY Unik Cafe Lucu Cantik Merk Kedaung Harga Murah Tidak Mudah Retak Pecah Bahan Beling Tebal Ukuran 250 ml elegan Untuk Tamu Rumah dan Dapur", "nid": "5578230424", "icons": [], "image": "https://id-test-11.slatic.net/p/df5706ad4c4a457e61b6875b1190aad9.png", "originalPrice": "48000.00", "originalPriceShow": "Rp48.000", "price": "39000.00", "promotionId": "null", "priceShow": "Rp39.000", "discount": "-19%", "ratingScore": "5.0", "review": "2", "installment": "", "tItemType": "nt_product", "location": "Kota Surabaya", "cheapest_sku": "5578230424_ID-11032234543", "sku": "5578230424_ID", "skus": [], "brandId": "123222884", "brandName": "KEDAUNG", "sellerId": "400603179050", "mainSellerId": "", "sellerName": "Go-Panstore", "thumbs": [ { "image": "https://id-test-11.slatic.net/p/df5706ad4c4a457e61b6875b1190aad9.png", "sku": "5578230424_ID", "skuId": "11032234543", "itemUrl": "/products/gelas-kaca-lusinan-murah-1-set-isi-6-motif-bening-model-whiskey-unik-cafe-lucu-cantik-merk-kedaung-harga-murah-tidak-mudah-retak-pecah-bahan-beling-tebal-ukuran-250-ml-elegan-untuk-tamu-rumah-dan-dapur-i5578230424.html" } ], "restrictedAge": 0, "categories": [ 16336, 16358, 16470 ], "clickTrace": "query:gelas+lucu+harga+murah;nid:5578230424;src:LazadaMainSrp;rn:c6e42d21e0c1c781d4df4ad08f2c5705;region:id;sku:5578230424_ID;price:39000.00;client:desktop;supplier_id:400603179050;asc_category_id:16470;item_id:5578230424;sku_id:11032234543;shop_id:2523734", "addToCartSkus": [ { "sku": "5578230424_ID-11032234543", "skuId": "11032234543", "count": 0 } ], "itemId": "5578230424", "skuId": "11032234543", "inStock": true, "isAD": 0, "addToCart": false, "showFeedBack": true, "longImageDisplayable": false, "itemUrl": "//www.lazada.co.id/products/gelas-kaca-lusinan-murah-1-set-isi-6-motif-bening-model-whiskey-unik-cafe-lucu-cantik-merk-kedaung-harga-murah-tidak-mudah-retak-pecah-bahan-beling-tebal-ukuran-250-ml-elegan-untuk-tamu-rumah-dan-dapur-i5578230424.html", "querystring": "search=1" }, { "name": "GODJILLA Gelas Cafe Viral Bahan Kaca Bening Cantik Kedaung Drink Jar Harvest 250 ml Set lengkap dengan tutup Stainless dan gagang Aesthetic Lucu Elegan Harga Termurah", "nid": "6413930218", "icons": [], "image": "https://sg-test-11.slatic.net/p/532045a7c119addbf91e6150d2a441b9.png", "price": "12690.00", "promotionId": "null", "priceShow": "Rp12.690", "ratingScore": "0", "review": "", "installment": "", "tItemType": "nt_product", "location": "Kota Surabaya", "cheapest_sku": "6413930218_ID-12164780997", "sku": "6413930218_ID", "skus": [], "brandId": "123222884", "brandName": "KEDAUNG", "sellerId": "400625169008", "mainSellerId": "", "sellerName": "Godjilla Online Store", "thumbs": [ { "image": "https://sg-live-01.slatic.net/p/cdbfe36dca8c1c5a62f84133ece4966c.jpg", "sku": "6413930218_ID", "skuId": "12164780997", "itemUrl": "/products/godjilla-gelas-cafe-viral-bahan-kaca-bening-cantik-kedaung-drink-jar-harvest-250-ml-set-lengkap-dengan-tutup-stainless-dan-gagang-aesthetic-lucu-elegan-harga-termurah-i6413930218.html" } ], "restrictedAge": 0, "categories": [ 16336, 16358, 16470 ], "clickTrace": "query:gelas+lucu+harga+murah;nid:6413930218;src:LazadaMainSrp;rn:c6e42d21e0c1c781d4df4ad08f2c5705;region:id;sku:6413930218_ID;price:12690.00;client:desktop;supplier_id:400625169008;asc_category_id:16470;item_id:6413930218;sku_id:12164780997;shop_id:4388985", "addToCartSkus": [ { "sku": "6413930218_ID-12164780997", "skuId": "12164780997", "count": 0 } ], "itemId": "6413930218", "skuId": "12164780997", "inStock": true, "isAD": 0, "addToCart": false, "showFeedBack": true, "longImageDisplayable": false, "itemUrl": "//www.lazada.co.id/products/godjilla-gelas-cafe-viral-bahan-kaca-bening-cantik-kedaung-drink-jar-harvest-250-ml-set-lengkap-dengan-tutup-stainless-dan-gagang-aesthetic-lucu-elegan-harga-termurah-i6413930218.html", "querystring": "search=1" }, { "name": "GODJILLA Gelas Cafe Viral Bahan Kaca Bening Cantik 3 pcs Kedaung Drink Jar Harvest 250 ml Set lengkap dengan tutup Stainless dan gagang Aesthetic Lucu Elegan Harga Termurah", "nid": "6348904497", "icons": [], "image": "https://sg-test-11.slatic.net/p/d46be3e12d672790397a73b0bb957972.png", "originalPrice": "33000.00", "originalPriceShow": "Rp33.000", "price": "30500.00", "promotionId": "null", "priceShow": "Rp30.500", "discount": "-8%", "ratingScore": "0", "review": "", "installment": "", "tItemType": "nt_product", "location": "Kota Surabaya", "cheapest_sku": "6348904497_ID-12043432935", "sku": "6348904497_ID", "skus": [], "brandId": "123222884", "brandName": "KEDAUNG", "sellerId": "400625169008", "mainSellerId": "", "sellerName": "Godjilla Online Store", "thumbs": [ { "image": "https://sg-test-11.slatic.net/p/d46be3e12d672790397a73b0bb957972.png", "sku": "6348904497_ID", "skuId": "12043432935", "itemUrl": "/products/godjilla-gelas-cafe-viral-bahan-kaca-bening-cantik-3-pcs-kedaung-drink-jar-harvest-250-ml-set-lengkap-dengan-tutup-stainless-dan-gagang-aesthetic-lucu-elegan-harga-termurah-i6348904497.html" }, { "image": "https://sg-test-11.slatic.net/p/d46be3e12d672790397a73b0bb957972.png", "sku": "6348904497_ID", "skuId": "12043432934", "itemUrl": "/products/godjilla-gelas-cafe-viral-bahan-kaca-bening-cantik-3-pcs-kedaung-drink-jar-harvest-250-ml-set-lengkap-dengan-tutup-stainless-dan-gagang-aesthetic-lucu-elegan-harga-termurah-i6348904497.html" } ], "restrictedAge": 0, "categories": [ 16336, 16358, 16470 ], "clickTrace": "query:gelas+lucu+harga+murah;nid:6348904497;src:LazadaMainSrp;rn:c6e42d21e0c1c781d4df4ad08f2c5705;region:id;sku:6348904497_ID;price:30500.00;client:desktop;supplier_id:400625169008;asc_category_id:16470;item_id:6348904497;sku_id:12043432935;shop_id:4388985", "addToCartSkus": [ { "sku": "6348904497_ID-12043432935", "skuId": "12043432935", "count": 0 } ], "itemId": "6348904497", "skuId": "12043432935", "inStock": true, "isAD": 0, "addToCart": false, "showFeedBack": true, "longImageDisplayable": false, "itemUrl": "//www.lazada.co.id/products/godjilla-gelas-cafe-viral-bahan-kaca-bening-cantik-3-pcs-kedaung-drink-jar-harvest-250-ml-set-lengkap-dengan-tutup-stainless-dan-gagang-aesthetic-lucu-elegan-harga-termurah-i6348904497.html", "querystring": "search=1" } ],` for i, match := range re.FindAllString(str, -1) { fmt.Println(match, "found at index", i) } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/